Check the listing for details. MERACH Split Machine Leg Stretcher 180° Flexibility Training Gymnastics Dance. Condition: New. Listed at 58.06 USD. Activity : Gym & Fitness, Dance, Cheerleading, Gymnastics. Designed for dancers, gymnasts, yoga enthusiasts, and martial artists, this machine opens to afull 180°, providing a deep, comprehensive stretch for your inner thighs, hamstrings, and hip flexors.